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Children's throwing-and-catching stick - has ribbed sides for easier catching and rubber-capped ends for safety
Children's throwing-and-catching stick - has ribbed sides for easier catching and rubber-capped ends for safety
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机译:儿童投掷棒-侧面有棱纹,便于抓取,橡胶端盖安全
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摘要
The throwing stick is round, ribbed for catching, and with rubber caps at the ends, to avoid accidents. Pref. it is 18 times as long as broad. The ribs, spaced at 25 mm centres, are 20 mm broad and 1/10 of the stick's dia. in depth. The stick is made of solid wood (ensity pref. 0.35-0.6 g/cm3) or as a hollow plastic tube (pref. soft PVC). The soft rounded rubber end caps are of 4 mm greater dia. than the stick, and each extends to 1/10 of the stick's length. The caps are pref. red, on a yellow stick.
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机译:投掷棍是圆形的,有肋骨可抓住,并在末端带有橡胶帽,以避免发生事故。首选它是宽的18倍。肋骨中心间距为25毫米,宽20毫米,直径为棍棒直径的1/10。深入。棒是用实木(密度为0.35-0.6 g / cm3)或空心塑料管(较软的PVC)制成的。柔软的圆形橡胶端盖直径大4毫米。比棒子长,每根棒子的长度都延伸到棒子长的1/10。帽子是最好的。红色,在黄色的棍子上。
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